1T5R
STRUCTURE OF THE PANTON-VALENTINE LEUCOCIDIN S COMPONENT FROM STAPHYLOCOCCUS AUREUS
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 1PVL | PDB ENTRY 1PVL |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 8 | 285 | CRYSTALLIZATION CONDITIONS: VAPOR EQUILIBRIUM USING THE HANGING METHOD AT 285K. THE PROTEINS WERE CONCENTRATED AT 20-25 MG/ML IN MES-NAOH PH 6.0 (50MM), NACL (50MM). DROPS WERE PREPARED BY MIXING EQUAL VOLUMES OF PROTEIN AND RESERVOIR SOLUTIONS AND USING RESERVOIR VOLUMES OF 500 microL CONTAINING 30% JEFFAMINE M-600, 0.1 M TRIS-HCL AT PH VALUES RANGING FROM 8.0 TO 8.9. MICRO- AND MACRO-SEEDING TECHNIQUES, INCLUDING CROSS-SEEDINGS, WERE USED TO GROW CRYSTALS. CRYSTAL SIZE (200X200X200 MM3) IN 6-10microL HANGING DROPS. , VAPOR DIFFUSION, HANGING DROP |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.7 | 54 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 94.85 | α = 90 |
b = 94.85 | β = 90 |
c = 306.11 | γ = 90 |
Symmetry | |
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Space Group | P 43 |
Diffraction
Diffraction Experiment | ||||||||||||||
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ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol | |||||
1 | 1 | x-ray | 100 | CCD | ADSC QUANTUM 4 | bent multilayer | 2002-11-08 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | ESRF BEAMLINE ID14-1 | 0.9340 | ESRF | ID14-1 |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Sym I (Observed) | Net I Over Average Sigma (I) | Redundancy | Number Reflections (All) | Number Reflections (Observed) | Observed Criterion Sigma (F) | Observed Criterion Sigma (I) | B (Isotropic) From Wilson Plot | ||||||||
1 | 2 | 35.5 | 93.6 | 0.055 | 9.1 | 5.9 | 169450 | 169450 | 34.3 |
Highest Resolution Shell | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R-Sym I (Observed) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | |||||||||||
2 | 2.11 | 67.5 | 0.47 | 1.6 | 2.5 | 16649 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation method | Starting model | Resolution (High) | Resolution (Low) | Cut-off Sigma (F) | Number Reflections (All) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Factor (All) | R-Work (Depositor) | R-Work (DCC) | R-Free (Depositor) | R-Free (DCC) | R-Free Selection Details | Mean Isotropic B | ||
X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | THROUGHOUT | PDB ENTRY 1PVL | 2 | 35.5 | 3 | 169349 | 136851 | 13575 | 75.6 | 0.226 | 0.209 | 0.23 | 0.247 | 0.26 | random | 36.3 |
Temperature Factor Modeling | ||||||
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Anisotropic B[1][1] | Anisotropic B[1][2] | Anisotropic B[1][3] | ||||
1.89 | 1.89 | -3.79 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
c_dihedral_angle_deg | 27.7 |
c_scangle_it | 2.9 |
c_scbond_it | 2.07 |
c_mcangle_it | 2.04 |
c_mcbond_it | 1.36 |
c_angle_deg | 1.3 |
c_improper_angle_deg | 0.65 |
c_bond_d | 0.006 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 17092 |
Nucleic Acid Atoms | |
Solvent Atoms | 821 |
Heterogen Atoms |
Software
Software | |
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Software Name | Purpose |
MOLREP | phasing |
MOSFLM | data reduction |
CCP4 | data scaling |
CNS | refinement |